HJ 609-2011
The technical requirement for water quality automatic on-line monitor of chromium(Ⅵ) (English Version)
- Standard No.
- HJ 609-2011
- Language
- Chinese, Available in English version
- Release Date
- 2011
- Published By
- Professional Standard - Environmental Protection
- Status
- 2020-03
- Replace By
- HJ 609-2019
- Latest
- HJ 609-2019
- Scope
- This standard specifies the performance indicators, test methods and technical requirements of automatic online monitors for hexavalent chromium water quality. This standard applies to the production, application selection and performance testing of automatic online monitors for hexavalent chromium compound ions in surface water, domestic sewage and industrial wastewater.
HJ 609-2011 Referenced Document
- GB 7467 Water quality-Determination of chromiun(Ⅵ)-1,5 Dtphenylcarbohydrazide spectrophotometric method
- GB/T 13306 Plates*， 2011-05-12 Update
- HJ 168 Technical guidelines for formulation of environmental monitoring analysis method standards*， 2020-12-29 Update
- HJ 477 The technical requirement for data acquisition and transmission equipment of pollution emission auto monitoring system
- HJ/T 212 Standard for data communication of pollution emission auto monitoring system
HJ 609-2011 history
- 2019 HJ 609-2019 Hexavalent chromium water quality automatic on-line monitor technical requirements and detection methods
- 2011 HJ 609-2011 The technical requirement for water quality automatic on-line monitor of chromium(Ⅵ)
